Boulder Weather in April
What's the weather like in Boulder (Western Australia) in April 2025?
The climate in Boulder during April can be summarized as warm and dry.
April is in the fall / autumn in Boulder and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 12°C (54°F) is normal.
| Daytime temperature | 24.8°C 76.6°F |
|---|---|
| Nightly temperature | 12°C 53.6°F |
| Average temperature | 18.4°C 65.1°F |
| Daily sunshine | 7.6 hrs |
| Avg rainfall | 25 mm 1 ins |
| Rainy days | 9 days |
| Sea temperature | 22.3°C 72.2°F |
| Humidity | 46% |
| Windspeed | 13.3kph 8 mph |
On average April is the 6th wettest month of the year in Boulder with around 25mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
April temperatures in Boulder
April rainfall
April hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Boulder in April 2025.
Other monthly averages
Boulder weather stats
| Hottest month: | January | 32.9°C 91.2°F |
|---|---|---|
| Driest month: | September | 16mm 0.6ins |
| Sunniest month: | December | 11.6hrs |
| Coldest month: | July | 15.8°C 60.4°F |
| Wettest month: | June | 37mm 1.5ins |
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